<template>
  <view  class="login-container">
    
    <uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
    <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserinfo">一键登录</button>
    <text class="tips-text">登录后尽享更多权益</text>
  </view>
</template>

<script>
  import {mapMutations } from 'vuex'
  export default {
    name:"my-login",
    data() {
      return {
        
      };
    },
    methods:{
      ...mapMutations(['updateUserInfo']),
      //获取用户的基本信息
      getUserinfo(e){
        // console.log(e)
        if(e.detail.errMsg==='getUserInfo:fail auth deny'){
          return uni.showToast({
            title:'你取消了授权',
            duration:1500,
            icon:'none'
          })
        }
        // console.log(e.detail.userInfo)
        this.updateUserInfo(e.detail.userInfo)
        this.getToken(e.detail)
      },
    
     async getToken(info){
        //获取code对应的值
      let res;
        try{
          res=await uni.login();
          // console.log(res)
        }catch(err){
          console.log('Error fetching address',err);
          res=null;
        }
        if(res.errMsg!=='login:ok'){
          return uni.showToast({
            title:'登录失败',
            duration:1500,
            icon:'none'
          })
        }
        // console.log(res.code)
        // console.log(info)
        // 准备参数
        const query={
          code:res.code,
          encryptedData:info.encryptedData,
          iv:info.iv,
          rowData:info.info,
          signature:info.signature
        }
        // console.log(query)
        const {data:loginResult} =await uni.$http.post('api/public/v1/users/wxlogin',query)
       if(loginResult.meta.status!==200){
         return uni.showToast({
           title:'登录失败',
           duration:1500,
           icon:'none'
         })
       }
       uni.showToast({
         title:'登录成功',
         duration:1500,
         icon:'none'
       })
       
      
      }
      
    }
  }
</script>

<style lang="scss">
.login-container{
 height: 750rpx;
 background-color: #fff;
 display: flex;
 flex-direction: column;
 justify-content: center;
 align-items: center;
 position: relative;
 overflow: hidden;

&::after{
  content:'';
  display: block;
  width: 100%;
  height: 40px;
  background-color: white;
  position: absolute;
  bottom: 0;
  left: 0;
  border-radius: 100%;
  transform: translateY(50%);
}
  .btn-login{
    width: 90%;
    border-radius:100px;
    margin: 15px 0;
    background-color: #c00000;
  }
  .tips-text{
    font-size: 12px;
    color:gray;
  }
}
</style>